Sibal, J. A. R. (1988). Local government code with constitutional provisions and explanatory notes on local government, local government provisions in administrative code of 1987 and Supreme Court rulings from 1942 to 1987 (3rd ed.). Central Lawbook.
Chicago Style (17th ed.) CitationSibal, Jose Agaton R. Local Government Code with Constitutional Provisions and Explanatory Notes on Local Government, Local Government Provisions in Administrative Code of 1987 and Supreme Court Rulings from 1942 to 1987. 3rd ed. Quezon City: Central Lawbook, 1988.
MLA (9th ed.) CitationSibal, Jose Agaton R. Local Government Code with Constitutional Provisions and Explanatory Notes on Local Government, Local Government Provisions in Administrative Code of 1987 and Supreme Court Rulings from 1942 to 1987. 3rd ed. Central Lawbook, 1988.